@phdthesis{Bahr2003, author = {Bahr, Andreas}, title = {Vertrauen in Wirtschaftspr{\"u}fer : konzeptioneller Bezugsrahmen f{\"u}r eine realwissenschaftliche Theorie der Erwartungsl{\"u}cke}, publisher = {Deutscher Universit{\"a}tsverlag}, address = {Wiesbaden}, isbn = {3-8244-7909-5}, doi = {10.1007/978-3-322-81580-4}, pages = {294 S.}, year = {2003}, language = {de} } @article{LuDewaldKoutsodendrisetal.2020, author = {Lu, Yin and Dewald, Nico and Koutsodendris, Andreas and Kaboth-Bahr, Stefanie and R{\"o}sler, Wolfgang and Fang, Xiaomin and Pross, J{\"o}rg and Appel, Erwin and Friedrich, Oliver}, title = {Sedimentological evidence for pronounced glacial-interglacial climate fluctuations in NE Tibet in the latest Pliocene to early Pleistocene}, series = {Paleoceanography and Paleoclimatology}, volume = {35}, journal = {Paleoceanography and Paleoclimatology}, number = {5}, publisher = {John Wiley \& Sons, Inc.}, address = {New Jersey}, pages = {16}, year = {2020}, abstract = {The intensification of Northern Hemisphere glaciation (iNHG) and uplift of the Tibetan Plateau have been argued to be among the main drivers of climate change in midlatitude Central Asia during the Pliocene/Pleistocene. While most proxy records that support this hypothesis are from regions outside the Tibetan Plateau (such as from the Chinese Loess Plateau), detailed paleoclimatic information for the plateau itself during that time has yet remained elusive. Here we present a temporally highly resolved (similar to 500 years) sedimentological record from the Qaidam Basin situated on the northeastern Tibetan Plateau that shows pronounced glacial-interglacial climate variability during the interval from 2.7 to 2.1 Ma. Glacial (interglacial) intervals are generally characterized by coarser (finer) grain size, minima (maxima) in organic matter content, and maxima (minima) in carbonate content. Comparison of our results with Earth's orbital parameters and proxy records from the Chinese Loess Plateau suggests that the observed climate fluctuations were mainly driven by changes in the Siberian High/East Asian winter monsoon system as a response to the iNHG. They are further proposed to be enhanced by the topography of the Tibetan Plateau and its impact on the position and intensity of the westerlies.}, language = {en} } @article{RichterBahr2001, author = {Richter, Martin and Bahr, Andreas}, title = {Ist das Wirtschaftspr{\"u}fer-Examen noch zeitgem{\"a}ß? : eine Notwendigkeit f{\"u}r {\"o}ffentliche Pr{\"u}fer}, year = {2001}, language = {de} } @article{RichterBahr2000, author = {Richter, Martin and Bahr, Andreas}, title = {Ist das Wirtschaftspr{\"u}fer-Examen noch zeitgem{\"a}ß? : Alternativen und empirische Ergebnisse, Teil 1}, year = {2000}, language = {de} } @article{Baehr2008, author = {B{\"a}hr, Andreas}, title = {Furcht und Furchtlosigkeit}, series = {Milit{\"a}r und Gesellschaft in der fr{\"u}hen Neuzeit}, volume = {12}, journal = {Milit{\"a}r und Gesellschaft in der fr{\"u}hen Neuzeit}, number = {2}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1861-910X}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-27446}, pages = {227 -- 230}, year = {2008}, language = {de} } @misc{CollstedtMeierBernetetal.2008, author = {Collstedt, Christopher and Meier, Martin and Bernet, Claus and Schindling, Anton and B{\"a}hr, Andreas and Topkaya, Yigit and Winkel, Carmen and Rischke, Janine and Rogge, J{\"o}rg and Ehrlich, Conrad}, title = {Milit{\"a}r und Gesellschaft in der Fr{\"u}hen Neuzeit}, volume = {12}, number = {2}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1861-910X}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-26991}, year = {2008}, abstract = {Inhalt AUFS{\"A}TZE Christopher Collstedt The Morality Tale of a Duellist: Narratives of Duelling in Early Modern Swedish Courts. The Duel in Stralsund 1712 Martin Meier Brandenburg und D{\"a}nemark im Kampf um R{\"u}gen und Vorpommern w{\"a}hrend des 17. Jahrhundert Claus Bernet Kriegsdienstverweigerung im 19. Jahrhundert. Ein Beitrag zum Klischee des Milit{\"a}rstaats Preußen PROJEKTE Anton Schindling SFB 437 „Kriegserfahrungen - Krieg und Gesellschaft in der Neuzeit" Andreas B{\"a}hr Furcht und Furchtlosigkeit. Gewalt, Imagination und g{\"o}ttliche Macht im 17. Jahrhundert Yigit Topkaya ‚T{\"u}rkengewalt' und ‚T{\"u}rkenmoral' in S{\"u}ddeutschland. Von der Eroberung Konstantinopels bis zur ersten Belagerung Wiens BERICHTE Carmen Winkel Friedrich der Große: Hof und Familie. Die friderizianische Monarchie im Zeichensystem der europ{\"a}ischen H{\"o}fe (Potsdam 9.-11. Oktober 2008) Janine Rischke Umstrittene Sicherheit: Milit{\"a}rische Mobilisierung, gesellschaftliche Ordnung und politische Partizipation in der Neuzeit (1500-2000) (Potsdam 11.-13. September 2008) REZENSIONEN J{\"o}rg Rogge Große Gabriel Zeilinger, Lebensformen im Krieg. Eine Alltags- und Erfahrungsgeschichte des s{\"u}ddeutschen St{\"a}dtekriegs 1449/50, Stuttgart 2007 Conrad Ehrlich Ewa Anklam, Wissen nach Augenmaß. Milit{\"a}rische Beobachtung und Berichterstattung im Siebenj{\"a}hrigen Krieg, Berlin 2007}, language = {de} } @misc{LuDewaldKoutsodendrisetal.2020, author = {Lu, Yin and Dewald, Nico and Koutsodendris, Andreas and Kaboth-Bahr, Stefanie and R{\"o}sler, Wolfgang and Fang, Xiaomin and Pross, J{\"o}rg and Appel, Erwin and Friedrich, Oliver}, title = {Sedimentological evidence for pronounced glacial-interglacial climate fluctuations in NE Tibet in the latest Pliocene to early Pleistocene}, series = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, journal = {Postprints der Universit{\"a}t Potsdam : Mathematisch-Naturwissenschaftliche Reihe}, number = {5}, issn = {1866-8372}, doi = {10.25932/publishup-52576}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-525765}, pages = {18}, year = {2020}, abstract = {The intensification of Northern Hemisphere glaciation (iNHG) and uplift of the Tibetan Plateau have been argued to be among the main drivers of climate change in midlatitude Central Asia during the Pliocene/Pleistocene. While most proxy records that support this hypothesis are from regions outside the Tibetan Plateau (such as from the Chinese Loess Plateau), detailed paleoclimatic information for the plateau itself during that time has yet remained elusive. Here we present a temporally highly resolved (similar to 500 years) sedimentological record from the Qaidam Basin situated on the northeastern Tibetan Plateau that shows pronounced glacial-interglacial climate variability during the interval from 2.7 to 2.1 Ma. Glacial (interglacial) intervals are generally characterized by coarser (finer) grain size, minima (maxima) in organic matter content, and maxima (minima) in carbonate content. Comparison of our results with Earth's orbital parameters and proxy records from the Chinese Loess Plateau suggests that the observed climate fluctuations were mainly driven by changes in the Siberian High/East Asian winter monsoon system as a response to the iNHG. They are further proposed to be enhanced by the topography of the Tibetan Plateau and its impact on the position and intensity of the westerlies.}, language = {en} } @article{JainWheelerEssetal.2019, author = {Jain, Varun and Wheeler, Joshua J. and Ess, Daniel H. and Noack, Sebastian and Vacogne, Charlotte D. and Schlaad, Helmut and Bahr, Stephan and Dietrich, Paul and Meyer, Michael and Thissen, Andreas and Linford, Matthew R.}, title = {Poly(gamma-benzyl l-glutamate), by near-ambient pressure XPS}, series = {Surface science spectra : SSS : an international journal \& database devoted to archiving spectra from surfaces \& interfaces}, volume = {26}, journal = {Surface science spectra : SSS : an international journal \& database devoted to archiving spectra from surfaces \& interfaces}, number = {2}, publisher = {American Institute of Physics}, address = {Melville}, issn = {1055-5269}, doi = {10.1116/1.5109121}, pages = {10}, year = {2019}, abstract = {Near-ambient pressure x-ray photoelectron spectroscopy (NAP-XPS) is a less traditional form of XPS that allows samples to be analyzed at relatively high pressures, i. e., at greater than 2500 Pa. In this study, poly(.- benzyl L- glutamate) (PBLG) with a molar mass of 11.3 kg/mol was analyzed by NAP-XPS; here, we show the survey, C 1s, N 1s, and O 1s narrow scans of PBLG. The C 1s peak envelope was fitted in three different ways, to five, six, or seven synthetic peaks. In each fit, there was also a shake-up signal. The O 1s narrow scan was well fit with three peaks: CZO and CvO in a 1:2 ratio from the polymer, and a higher energy signal from water vapor. Hartree-Fock orbital energies of a model monomer served as a guide to an additional fit of the C 1s envelope.}, language = {en} } @misc{DeekenReichertZechetal., author = {Deeken, Friederike and Reichert, Markus and Zech, Hilmar and Wenzel, Julia and Wedemeyer, Friederike and Aguilera, Alvaro and Aslan, Acelya and Bach, Patrick and Bahr, Nadja Samia and Ebrahimi, Claudia and Fischbach, Pascale Christine and Ganz, Marvin and Garbusow, Maria and Großkopf, Charlotte M. and Heigert, Marie and Hentschel, Angela and Karl, Damian and Pelz, Patricia and Pinger, Mathieu and Riemerschmid, Carlotta and Rosenthal, Annika and Steffen, Johannes and Strehle, Jens and Weiss, Franziska and Wieder, Gesine and Wieland, Alfred and Zaiser, Judith and Zimmermann, Sina and Walter, Henrik and Lenz, Bernd and Deserno, Lorenz and Smolka, Michael N. and Liu, Shuyan and Ebner-Priemer, Ulrich Walter and Heinz, Andreas and Rapp, Michael Armin}, title = {Patterns of Alcohol Consumption Among Individuals With Alcohol Use Disorder During the COVID-19 Pandemic and Lockdowns in Germany}, series = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, journal = {Zweitver{\"o}ffentlichungen der Universit{\"a}t Potsdam : Humanwissenschaftliche Reihe}, number = {805}, issn = {1866-8364}, doi = {10.25932/publishup-57146}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-571460}, pages = {11}, abstract = {Importance Alcohol consumption (AC) leads to death and disability worldwide. Ongoing discussions on potential negative effects of the COVID-19 pandemic on AC need to be informed by real-world evidence. Objective To examine whether lockdown measures are associated with AC and consumption-related temporal and psychological within-person mechanisms. Design, Setting, and Participants This quantitative, intensive, longitudinal cohort study recruited 1743 participants from 3 sites from February 20, 2020, to February 28, 2021. Data were provided before and within the second lockdown of the COVID-19 pandemic in Germany: before lockdown (October 2 to November 1, 2020); light lockdown (November 2 to December 15, 2020); and hard lockdown (December 16, 2020, to February 28, 2021). Main Outcomes and Measures Daily ratings of AC (main outcome) captured during 3 lockdown phases (main variable) and temporal (weekends and holidays) and psychological (social isolation and drinking intention) correlates. Results Of the 1743 screened participants, 189 (119 [63.0\%] male; median [IQR] age, 37 [27.5-52.0] years) with at least 2 alcohol use disorder (AUD) criteria according to the Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) yet without the need for medically supervised alcohol withdrawal were included. These individuals provided 14 694 smartphone ratings from October 2020 through February 2021. Multilevel modeling revealed significantly higher AC (grams of alcohol per day) on weekend days vs weekdays (β = 11.39; 95\% CI, 10.00-12.77; P < .001). Alcohol consumption was above the overall average on Christmas (β = 26.82; 95\% CI, 21.87-31.77; P < .001) and New Year's Eve (β = 66.88; 95\% CI, 59.22-74.54; P < .001). During the hard lockdown, perceived social isolation was significantly higher (β = 0.12; 95\% CI, 0.06-0.15; P < .001), but AC was significantly lower (β = -5.45; 95\% CI, -8.00 to -2.90; P = .001). Independent of lockdown, intention to drink less alcohol was associated with lower AC (β = -11.10; 95\% CI, -13.63 to -8.58; P < .001). Notably, differences in AC between weekend and weekdays decreased both during the hard lockdown (β = -6.14; 95\% CI, -9.96 to -2.31; P = .002) and in participants with severe AUD (β = -6.26; 95\% CI, -10.18 to -2.34; P = .002). Conclusions and Relevance This 5-month cohort study found no immediate negative associations of lockdown measures with overall AC. Rather, weekend-weekday and holiday AC patterns exceeded lockdown effects. Differences in AC between weekend days and weekdays evinced that weekend drinking cycles decreased as a function of AUD severity and lockdown measures, indicating a potential mechanism of losing and regaining control. This finding suggests that temporal patterns and drinking intention constitute promising targets for prevention and intervention, even in high-risk individuals.}, language = {en} } @article{DeekenReichertZechetal.2022, author = {Deeken, Friederike and Reichert, Markus and Zech, Hilmar and Wenzel, Julia and Wedemeyer, Friederike and Aguilera, Alvaro and Aslan, Acelya and Bach, Patrick and Bahr, Nadja Samia and Ebrahimi, Claudia and Fischbach, Pascale Christine and Ganz, Marvin and Garbusow, Maria and Großkopf, Charlotte M. and Heigert, Marie and Hentschel, Angela and Karl, Damian and Pelz, Patricia and Pinger, Mathieu and Riemerschmid, Carlotta and Rosenthal, Annika and Steffen, Johannes and Strehle, Jens and Weiss,, Franziska and Wieder, Gesine and Wieland, Alfred and Zaiser, Judith and Zimmermann, Sina and Walter, Henrik and Lenz, Bernd and Deserno, Lorenz and Smolka, Michael N. and Liu, Shuyan and Ebner-Priemer, Ulrich Walter and Heinz, Andreas and Rapp, Michael Armin}, title = {Patterns of Alcohol Consumption Among Individuals With Alcohol Use Disorder During the COVID-19 Pandemic and Lockdowns in Germany}, series = {JAMA Network Open}, volume = {5}, journal = {JAMA Network Open}, edition = {8}, publisher = {JAMA Network / American Medical Association}, address = {Chicago, Illinois, USA}, issn = {2574-3805}, doi = {10.1001/jamanetworkopen.2022.24641}, pages = {1 -- 11}, year = {2022}, abstract = {Importance Alcohol consumption (AC) leads to death and disability worldwide. Ongoing discussions on potential negative effects of the COVID-19 pandemic on AC need to be informed by real-world evidence. Objective To examine whether lockdown measures are associated with AC and consumption-related temporal and psychological within-person mechanisms. Design, Setting, and Participants This quantitative, intensive, longitudinal cohort study recruited 1743 participants from 3 sites from February 20, 2020, to February 28, 2021. Data were provided before and within the second lockdown of the COVID-19 pandemic in Germany: before lockdown (October 2 to November 1, 2020); light lockdown (November 2 to December 15, 2020); and hard lockdown (December 16, 2020, to February 28, 2021). Main Outcomes and Measures Daily ratings of AC (main outcome) captured during 3 lockdown phases (main variable) and temporal (weekends and holidays) and psychological (social isolation and drinking intention) correlates. Results Of the 1743 screened participants, 189 (119 [63.0\%] male; median [IQR] age, 37 [27.5-52.0] years) with at least 2 alcohol use disorder (AUD) criteria according to the Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) yet without the need for medically supervised alcohol withdrawal were included. These individuals provided 14 694 smartphone ratings from October 2020 through February 2021. Multilevel modeling revealed significantly higher AC (grams of alcohol per day) on weekend days vs weekdays (β = 11.39; 95\% CI, 10.00-12.77; P < .001). Alcohol consumption was above the overall average on Christmas (β = 26.82; 95\% CI, 21.87-31.77; P < .001) and New Year's Eve (β = 66.88; 95\% CI, 59.22-74.54; P < .001). During the hard lockdown, perceived social isolation was significantly higher (β = 0.12; 95\% CI, 0.06-0.15; P < .001), but AC was significantly lower (β = -5.45; 95\% CI, -8.00 to -2.90; P = .001). Independent of lockdown, intention to drink less alcohol was associated with lower AC (β = -11.10; 95\% CI, -13.63 to -8.58; P < .001). Notably, differences in AC between weekend and weekdays decreased both during the hard lockdown (β = -6.14; 95\% CI, -9.96 to -2.31; P = .002) and in participants with severe AUD (β = -6.26; 95\% CI, -10.18 to -2.34; P = .002). Conclusions and Relevance This 5-month cohort study found no immediate negative associations of lockdown measures with overall AC. Rather, weekend-weekday and holiday AC patterns exceeded lockdown effects. Differences in AC between weekend days and weekdays evinced that weekend drinking cycles decreased as a function of AUD severity and lockdown measures, indicating a potential mechanism of losing and regaining control. This finding suggests that temporal patterns and drinking intention constitute promising targets for prevention and intervention, even in high-risk individuals.}, language = {en} }